package org.abc.utils
{
	import flash.utils.ByteArray;

	/**
	 *搜索工具类
	 *
	 */
	public class SearchUtil
	{
		/**
		 * 查找中文和搜索的单词是否匹配
		 * @param chinese
		 * @param word
		 * @return
		 *
		 */
		static public function indexOf(chinese:String, word:String):Boolean
		{
			return chinese.indexOf(word) != -1;
		}

		/**
		 * 查找中文和字符是否匹配
		 * @param chinese
		 * @param word
		 * @return
		 *
		 */
		static public function indexOfWord(chinese:String, word:String):Boolean
		{
			return convert(chinese.charAt(0)).indexOf(word) != -1;
		}

		/**
		 *  获取一串中文的拼音字母
		 * @param chinese       <string>Unicode格式的中文字符串
		 * @param delimiter     <string>分隔符
		 * @return              <string>拼音声母字符串
		 * @example
		 * var chinese:String = "汉字";
		 * var str:String = ChineseConvert.convert(chinese,"_");
		 * //trace(str); //han_zi
		 */
		static private function convert(chinese:String, delimiter:String=""):String
		{
			var len:int=chinese.length;
			var reStr:String="";
			var char:String;
			var charByte:int;
			var type:int=1;
			for (var i:int=0; i < len; i++)
			{
				char=chinese.charAt(i);
				charByte=convertGB(char);
				if (!char.charCodeAt(0) || char.charCodeAt(0) < 1328)
				{
					reStr+=(type == 1 ? delimiter : "") + char;
					type=0;
				}
				else if (!(charByte > 0xB0A0 && charByte < 0xD7FC))
				{
					reStr+=(type == 1 ? delimiter : "") + char;
					type=0;
				}
				else
				{
					for (var j:int=charByte; !spell[j] && j > 0; )
						j--;
					reStr+=delimiter + spell[j];
					type=1;
				}
			}
			return reStr;
		}

		static private function convertGB(chineseChar:String):int
		{
			var bytes:ByteArray=new ByteArray();
			bytes.writeMultiByte(chineseChar.charAt(0), "cn-gb");
			var n:int=bytes[0] << 8;
			n+=bytes[1];
			return n;
		}
		static private var spell:Object={0xB0A1: "a", 0xB0A3: "ai", 0xB0B0: "an", 0xB0B9: "ang", 0xB0BC: "ao", 0xB0C5: "ba", 0xB0D7: "bai", 0xB0DF: "ban", 0xB0EE: "bang", 0xB0FA: "bao", 0xB1AD: "bei", 0xB1BC: "ben", 0xB1C0: "beng", 0xB1C6: "bi", 0xB1DE: "bian", 0xB1EA: "biao", 0xB1EE: "bie", 0xB1F2: "bin", 0xB1F8: "bing", 0xB2A3: "bo", 0xB2B8: "bu", 0xB2C1: "ca", 0xB2C2: "cai", 0xB2CD: "can", 0xB2D4: "cang", 0xB2D9: "cao", 0xB2DE: "ce", 0xB2E3: "ceng", 0xB2E5: "cha", 0xB2F0: "chai", 0xB2F3: "chan", 0xB2FD: "chang", 0xB3AC: "chao", 0xB3B5: "che", 0xB3BB: "chen", 0xB3C5: "cheng", 0xB3D4: "chi", 0xB3E4: "chong", 0xB3E9: "chou", 0xB3F5: "chu", 0xB4A7: "chuai", 0xB4A8: "chuan", 0xB4AF: "chuang", 0xB4B5: "chui", 0xB4BA: "chun", 0xB4C1: "chuo", 0xB4C3: "ci", 0xB4CF: "cong", 0xB4D5: "cou", 0xB4D6: "cu", 0xB4DA: "cuan", 0xB4DD: "cui", 0xB4E5: "cun", 0xB4E8: "cuo", 0xB4EE: "da", 0xB4F4: "dai", 0xB5A2: "dan", 0xB5B1: "dang", 0xB5B6: "dao", 0xB5C2: "de", 0xB5C5: "deng", 0xB5CC: "di", 0xB5DF: "dian", 0xB5EF: "diao", 0xB5F8: "die", 0xB6A1: "ding", 0xB6AA: "diu", 0xB6AB: "dong", 0xB6B5: "dou", 0xB6BC: "du", 0xB6CB: "duan", 0xB6D1: "dui", 0xB6D5: "dun", 0xB6DE: "duo", 0xB6EA: "e", 0xB6F7: "en", 0xB6F8: "er", 0xB7A2: "fa", 0xB7AA: "fan", 0xB7BB: "fang", 0xB7C6: "fei", 0xB7D2: "fen", 0xB7E1: "feng", 0xB7F0: "fo", 0xB7F1: "fou", 0xB7F2: "fu", 0xB8C1: "ga", 0xB8C3: "gai", 0xB8C9: "gan", 0xB8D4: "gang", 0xB8DD: "gao", 0xB8E7: "ge", 0xB8F8: "gei", 0xB8F9: "gen", 0xB8FB: "geng", 0xB9A4: "gong", 0xB9B3: "gou", 0xB9BC: "gu", 0xB9CE: "gua", 0xB9D4: "guai", 0xB9D7: "guan", 0xB9E2: "guang", 0xB9E5: "gui", 0xB9F5: "gun", 0xB9F8: "guo", 0xB9FE: "ha", 0xBAA1: "hai", 0xBAA8: "han", 0xBABB: "hang", 0xBABE: "hao", 0xBAC7: "he", 0xBAD9: "hei", 0xBADB: "hen", 0xBADF: "heng", 0xBAE4: "hong", 0xBAED: "hou", 0xBAF4: "hu", 0xBBA8: "hua", 0xBBB1: "huai", 0xBBB6: "huan", 0xBBC4: "huang", 0xBBD2: "hui", 0xBBE7: "hun", 0xBBED: "huo", 0xBBF7: "ji", 0xBCCE: "jia", 0xBCDF: "jian", 0xBDA9: "jiang", 0xBDB6: "jiao", 0xBDD2: "jie", 0xBDED: "jin", 0xBEA3: "jing", 0xBEBC: "jiong", 0xBEBE: "jiu", 0xBECF: "ju", 0xBEE8: "juan", 0xBEEF: "jue", 0xBEF9: "jun", 0xBFA6: "ka", 0xBFAA: "kai", 0xBFAF: "kan", 0xBFB5: "kang", 0xBFBC: "kao", 0xBFC0: "ke", 0xBFCF: "ken", 0xBFD3: "keng", 0xBFD5: "kong", 0xBFD9: "kou", 0xBFDD: "ku", 0xBFE4: "kua", 0xBFE9: "kuai", 0xBFED: "kuan", 0xBFEF: "kuang", 0xBFF7: "kui", 0xC0A4: "kun", 0xC0A8: "kuo", 0xC0AC: "la", 0xC0B3: "lai", 0xC0B6: "lan", 0xC0C5: "lang", 0xC0CC: "lao", 0xC0D5: "le", 0xC0D7: "lei", 0xC0E2: "leng", 0xC0E5: "li", 0xC1A9: "lia", 0xC1AA: "lian", 0xC1B8: "liang", 0xC1C3: "liao", 0xC1D0: "lie", 0xC1D5: "lin", 0xC1E1: "ling", 0xC1EF: "liu", 0xC1FA: "long", 0xC2A5: "lou", 0xC2AB: "lu", 0xC2BF: "lv", 0xC2CD: "luan", 0xC2D3: "lue", 0xC2D5: "lun", 0xC2DC: "luo", 0xC2E8: "ma", 0xC2F1: "mai", 0xC2F7: "man", 0xC3A2: "mang", 0xC3A8: "mao", 0xC3B4: "me", 0xC3B5: "mei", 0xC3C5: "men", 0xC3C8: "meng", 0xC3D0: "mi", 0xC3DE: "mian", 0xC3E7: "miao", 0xC3EF: "mie", 0xC3F1: "min", 0xC3F7: "ming", 0xC3FD: "miu", 0xC3FE: "mo", 0xC4B1: "mou", 0xC4B4: "mu", 0xC4C3: "na", 0xC4CA: "nai", 0xC4CF: "nan", 0xC4D2: "nang", 0xC4D3: "nao", 0xC4D8: "ne", 0xC4D9: "nei", 0xC4DB: "nen", 0xC4DC: "neng", 0xC4DD: "ni", 0xC4E8: "nian", 0xC4EF: "niang", 0xC4F1: "niao", 0xC4F3: "nie", 0xC4FA: "nin", 0xC4FB: "ning", 0xC5A3: "niu", 0xC5A7: "nong", 0xC5AB: "nu", 0xC5AE: "nv", 0xC5AF: "nuan", 0xC5B0: "nue", 0xC5B2: "nuo", 0xC5B6: "o", 0xC5B7: "ou", 0xC5BE: "pa", 0xC5C4: "pai", 0xC5CA: "pan", 0xC5D2: "pang", 0xC5D7: "pao", 0xC5DE: "pei", 0xC5E7: "pen", 0xC5E9: "peng", 0xC5F7: "pi", 0xC6AA: "pian", 0xC6AE: "piao", 0xC6B2: "pie", 0xC6B4: "pin", 0xC6B9: "ping", 0xC6C2: "po", 0xC6CB: "pu", 0xC6DA: "qi", 0xC6FE: "qia", 0xC7A3: "qian", 0xC7B9: "qiang", 0xC7C1: "qiao", 0xC7D0: "qie", 0xC7D5: "qin", 0xC7E0: "qing", 0xC7ED: "qiong", 0xC7EF: "qiu", 0xC7F7: "qu", 0xC8A6: "quan", 0xC8B1: "que", 0xC8B9: "qun", 0xC8BB: "ran", 0xC8BF: "rang", 0xC8C4: "rao", 0xC8C7: "re", 0xC8C9: "ren", 0xC8D3: "reng", 0xC8D5: "ri", 0xC8D6: "rong", 0xC8E0: "rou", 0xC8E3: "ru", 0xC8ED: "ruan", 0xC8EF: "rui", 0xC8F2: "run", 0xC8F4: "ruo", 0xC8F6: "sa", 0xC8F9: "sai", 0xC8FD: "san", 0xC9A3: "sang", 0xC9A6: "sao", 0xC9AA: "se", 0xC9AD: "sen", 0xC9AE: "seng", 0xC9AF: "sha", 0xC9B8: "shai", 0xC9BA: "shan", 0xC9CA: "shang", 0xC9D2: "shao", 0xC9DD: "she", 0xC9E9: "shen", 0xC9F9: "sheng", 0xCAA6: "shi", 0xCAD5: "shou", 0xCADF: "shu", 0xCBA2: "shua", 0xCBA4: "shuai", 0xCBA8: "shuan", 0xCBAA: "shuang", 0xCBAD: "shui", 0xCBB1: "shun", 0xCBB5: "shuo", 0xCBB9: "si", 0xCBC9: "song", 0xCBD1: "sou", 0xCBD4: "su", 0xCBE1: "suan", 0xCBE4: "sui", 0xCBEF: "sun", 0xCBF2: "suo", 0xCBFA: "ta", 0xCCA5: "tai", 0xCCAE: "tan", 0xCCC0: "tang", 0xCCCD: "tao", 0xCCD8: "te", 0xCCD9: "teng", 0xCCDD: "ti", 0xCCEC: "tian", 0xCCF4: "tiao", 0xCCF9: "tie", 0xCCFC: "ting", 0xCDA8: "tong", 0xCDB5: "tou", 0xCDB9: "tu", 0xCDC4: "tuan", 0xCDC6: "tui", 0xCDCC: "tun", 0xCDCF: "tuo", 0xCDDA: "wa", 0xCDE1: "wai", 0xCDE3: "wan", 0xCDF4: "wang", 0xCDFE: "wei", 0xCEC1: "wen", 0xCECB: "weng", 0xCECE: "wo", 0xCED7: "wu", 0xCEF4: "xi", 0xCFB9: "xia", 0xCFC6: "xian", 0xCFE0: "xiang", 0xCFF4: "xiao", 0xD0A8: "xie", 0xD0BD: "xin", 0xD0C7: "xing", 0xD0D6: "xiong", 0xD0DD: "xiu", 0xD0E6: "xu", 0xD0F9: "xuan", 0xD1A5: "xue", 0xD1AB: "xun", 0xD1B9: "ya", 0xD1C9: "yan", 0xD1EA: "yang", 0xD1FB: "yao", 0xD2AC: "ye", 0xD2BB: "yi", 0xD2F0: "yin", 0xD3A2: "ying", 0xD3B4: "yo", 0xD3B5: "yong", 0xD3C4: "you", 0xD3D9: "yu", 0xD4A7: "yuan", 0xD4BB: "yue", 0xD4C5: "yun", 0xD4D1: "za", 0xD4D4: "zai", 0xD4DB: "zan", 0xD4DF: "zang", 0xD4E2: "zao", 0xD4F0: "ze", 0xD4F4: "zei", 0xD4F5: "zen", 0xD4F6: "zeng", 0xD4FA: "zha", 0xD5AA: "zhai", 0xD5B0: "zhan", 0xD5C1: "zhang", 0xD5D0: "zhao", 0xD5DA: "zhe", 0xD5E4: "zhen", 0xD5F4: "zheng", 0xD6A5: "zhi", 0xD6D0: "zhong", 0xD6DB: "zhou", 0xD6E9: "zhu", 0xD7A5: "zhua", 0xD7A7: "zhuai", 0xD7A8: "zhuan", 0xD7AE: "zhuang", 0xD7B5: "zhui", 0xD7BB: "zhun", 0xD7BD: "zhuo", 0xD7C8: "zi", 0xD7D7: "zong", 0xD7DE: "zou", 0xD7E2: "zu", 0xD7EA: "zuan", 0xD7EC: "zui", 0xD7F0: "zun", 0xD7F2: "zuo"};
	}
}
